Table 1 The pyrolysis products of the succinite reference, and of the most representative samples from the three different sites (Atri, Novilara, Apollonia) and from the Fountain
Number of peak | Name of the compound | M.W. | Succinite reference | Atri 35 | Spurious Novilara | Disc Apollonia (surface sample) | Fountain |
|---|---|---|---|---|---|---|---|
1 | 3-Carhene | 136 | ✓ | ✓ | ✓ | ✓ | ✓ |
2 | Camphene | 136 | ✓ | ✓ | ✓ | ✓ | ✓ |
3 | 1,2,3 trimethylbenzene | 120 | ✓ | - | ✓ | ✓ | - |
4 | m-Cymene | 134 | ✓ | - | ✓ | ✓ | ✓ |
5 | unknown | 154? | ✓ | - | - | - | ✓ |
6 | p-Cymene | 134 | ✓ | ✓ | ✓ | ✓ | ✓ |
7 | Propanoic acid 2TMS | 234 | ✓ | ✓ | ✓ | ✓ | ✓ |
8 | L-Fenchone | 152 | ✓ | ✓ | ✓ | ✓ | ✓ |
9 | Fenchol | 154 | ✓ | ✓ | ✓ | ✓ | ✓ |
10 | Camphor | 152 | ✓ | ✓ | ✓ | ✓ | ✓ |
11 | Isoborneol | 152 | ✓ | ✓ | ✓ | ✓ | |
12 | Borneol | 154 | ✓ | ✓ | ✓ | ✓ | ✓ |
13 | Borneol (TMS) | 226 | ✓ | ✓ | ✓ | ✓ | ✓ |
14 | Benzoic acid (TMS) | 194 | ✓ | ✓ | ✓ | ✓ | ✓ |
15 | unknown | 226? | ✓ | ✓ | ✓ | ✓ | ✓ |
16 | unknown | 178? | ✓ | ✓ | ✓ | ✓ | ✓ |
17 | unknown | 178? | ✓ | - | ✓ | ✓ | ✓ |
18 | Succinic acid (2TMS) | 262 | ✓ | ✓ | ✓ | ✓ | ✓ |
19 | unknown | 204 | ✓ | - | ✓ | ✓ | ✓ |
20 | unknown | ✓ | - | ✓ | ✓ | ✓ | |
21 | (1S, 4aS)-1, 4a, 5, 6-tetramethyl-1,2,3,4,4a,5,8,8a-octahydronaphtalene | 192 | ✓ | ✓ | ✓ | ✓ | ✓ |
21 | (1R, 4aS)-1,4a,6-trimethyl- 1,2,3,4,4a,5,8,8a-octahydro 5- methylene naphtalene | 190 | ✓ | ✓ | ✓ | ✓ | ✓ |
22 | (1S, 4aS)-1, 4a, 5, 6-tetramethyl-1,2,3,4,4a,5,8,8a-octahydronaphtalene | 192 | ✓ | ✓ | ✓ | ✓ | ✓ |
23 | (1R, 4aS)-1,4a,6-trimethyl- 1,2,3,4,4a,5,8,8a-octahydro 5- methylene naphtalene | 190 | ✓ | - | - | ✓ | ✓ |
24 | unknown | 202 | ✓ | - | ✓ | ✓ | ✓ |
25 | 1,2,3,4-tetrahydro-1,6,8-trimethyl naphthalene | 174 | ✓ | - | ✓ | ✓ | ✓ |
26 | (4aS, 8 aS)- 1,1,4a,5,6-penthamethyl 1,2,3,4,4a,7,8,8a,-octahydro-l-naphthalene | 206 | ✓ | - | ✓ | ✓ | ✓ |
27 | (4aR, 8aR) 1,1,4a, 6, tetramethyl-5-methilene 1,2,3,4,4a,5,8,8a,.octahydroNapthalene | 204 | ✓ | ✓ | ✓ | ✓ | ✓ |
28 | unknown | 202 | ✓ | - | - | ✓ | ✓ |
29 | unknown | ✓ | - | - | - | ✓ | |
30 | unknown | 204? | ✓ | - | ✓ | - | ✓ |
31 | unknown | ✓ | ✓ | ✓ | ✓ | ✓ | |
32 | unknown | ✓ | ✓ | ✓ | ✓ | ✓ | |
33 | unknown | ✓ | ✓ | ✓ | ✓ | ✓ | |
34 | 1,4 a,6,trimethyl-1,2,3,4,4,a,5,8,8a, octahydronaphtalene-1-carboxylic acid (TMS) | 294 | ✓ | ✓ | ✓ | ✓ | ✓ |
34 | 1,4 a,6,trimethyl-1,2,3,4,4,a,7,8,8a, octahydronaphtalene-1-carboxylic acid (TMS) | 294 | ✓ | - | ✓ | ✓ | ✓ |
35 | 1,4 a, 5, 6, tetramethyl- 1,2,3,4,4a,7,8,8a, -octahydronaphtalene-1-methanol (TMS) | 294 | ✓ | - | ✓ | ✓ | ✓ |
36 | 1,4 a, 6, trimethyl-5-methylene-1,2,3,4,4a,5,8,8a, -octahydronaphtalene-1-methanol (TMS) | 292 | ✓ | - | ✓ | - | ✓ |
37 | unknown | ✓ | ✓ | ✓ | ✓ | ✓ | |
38 | unknown | ✓ | ✓ | ✓ | ✓ | ✓ | |
39 | unknown | ✓ | ✓ | ✓ | ✓ | ✓ | |
40 | unknown | ✓ | - | ✓ | - | ✓ | |
41 | unknown | ✓ | ✓ | ✓ | ✓ | ✓ | |
42 | unknown | ✓ | - | - | ✓ | - | |
43 | Palmitic acid (TMS) | 328 | ✓ | - | - | ✓ | ✓ |
44 | unknown | ✓ | - | ✓ | - | - | |
45 | unknown | 374 | ✓ | - | - | - | |
46 | Pimaric acid (TMS) | 374 | ✓ | ✓ | ✓ | - | ✓ |
47 | Isopimaric acid (TMS) | 374 | ✓ | ✓ | - | - | ✓ |
48 | Unknown diterpene | 376 | ✓ | - | - | - | - |
49 | Unknown diterpene | 374 | ✓ | - | - | - | - |
50 | Unknown diterpene | 374 | ✓ | - | ✓ | - | - |
51 | Unknown diterpene | 374 | ✓ | - | - | - | - |
52 | Unknown diterpene | 374 | ✓ | - | - | - | - |
53 | Unknown diterpene | 372 | ✓ | - | - | - | - |
54 | Dehydroabietic acid (TMS) | 372 | ✓ | ✓ | - | - | ✓ |
55 | Abietic acid (TMS) | 374 | ✓ | ✓ | - | - | - |